# fann_get_quickprop_decay

(PECL fann >= 1.0.0)

fann_get_quickprop_decay — Returns the decay which is a factor that weights should decrease in each iteration during quickprop training

### Beschreibung

fann_get_quickprop_decay(resource `$ann`): float

The decay is a small negative valued number which is a factor that the weights should decrease in each iteration during quickprop training. This is used to make sure that the weights do not become too high during training.

The default decay is -0.0001.

### Parameter-Liste

`ann`

  Ressource eines neuralen Netzwerks.

### Rückgabewerte

The decay, or `false` on error.

### Siehe auch

- fann_set_quickprop_decay() - Sets the quickprop decay factor

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